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Then you have to destroy the tiles to find.
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Take a look at your Gulong professional master, he will help you.
The height of the third floor is only about 10 meters. A 1-meter PVC50 pipe costs about 5 yuan, and the worker's salary is only the price of a day.
Find the property, and then tell yourself upstairs not to use water for a while, because the property is not responsible for notifying the upstairs.
I've also come across it, and the effect of the dredging agent is very mediocre. I went downstairs to my neighbor's house, opened the pipe to observe the dredging holes, and dredged them with bamboo poles one by one, and what flowed out of them was lumpy oil. Those attached to the wall of the pipe, only a small hole in the middle of the running water, with a bamboo pole poked in the pipe, get all the attachments down, with a basin. >>>More
First, you are liable for damages caused by water leakage in your home to your neighbors on the second and first floors. >>>More
The bottom is blocked.
1. Clean your drainage. >>>More